Construction Method and Process Optimization of Prestress Reverse Tensioning for Large-Span Bidirectional Suspension Steel Roof Structures

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Group</td><td class="align_center">Stage</td><td class="align_center">Order of cable tensioning</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left" rowspan="3">Group 1: Cables 6, 7, 8, 9<br/>Group 2: Cables 4, 5, 10, 11<br/>Group 3: Cables 2, 3, 12, 13<br/>Group 4: Cables 1, 14</td><td class="align_center">Stage 1</td><td class="align_center">Group 1 ⟶ Group 2 ⟶ Group 3 ⟶ Group 4</td></tr><tr><td class="align_center">Stage 2</td><td class="align_center">Group 4 ⟶ Group 3 ⟶ Group 2 ⟶ Group 1</td></tr><tr><td class="align_center">Stage 3</td><td class="align_center">Group 1 ⟶ Group 2 ⟶ Group 3 ⟶ Group 4</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Tensioning sequence of inhaul cables under each stag.</div>

Advances in Civil Engineering

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Table 5

Table 5: Construction Method and Process Optimization of Prestress Reverse Tensioning for Large-Span Bidirectional Suspension Steel Roof Structures 